/*
 * Copyright 2008 Christopher Davies
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.googlecode.textish.tokenizer;

/**
 * Base class for tokens.
 * 
 * @author cgdavies
 * 
 */
public abstract class AbstractToken implements IToken {

	private int m_startIndex;

	private int m_endIndex;

	public AbstractToken(int startIndex, int endIndex) {
		if (startIndex > endIndex)
			throw new IllegalArgumentException("startIndex cannot be greater than endIndex");

		m_startIndex = startIndex;
		m_endIndex = endIndex;
	}

	final public int getEndIndex() {
		return m_endIndex;
	}

	final public int getStartIndex() {
		return m_startIndex;
	}

}
